MC33262P Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
MC33262P Datasheet PDF : 19 Pages
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MC34262, MC33262
1.6
VCC = 12 V
1.4 TA = 25°C
1.2 VPin 2 = 3.75 V
1.0 VPin 2 = 3.5 V
0.8 VPin 2 = 3.25 V
VPin 2 = 3.0 V
0.6
0.4
VPin 2 = 2.75 V
VPin 2 = 2.5 V
VPin 2 = 2.25 V
0.2
0
− 0.2
VPin 2 = 2.0 V
0.6
1.4
2.2
3.0
3.8
VM, MULTIPLIER PIN 3 INPUT VOLTAGE (V)
Figure 2. Current Sense Input Threshold
versus Multiplier Input
0.08
VPin 2 = 3.75 V
0.07 VPin 2 = 3.5 V
VPin 2 = 3.25 V
0.06 VPin 2 = 3.0 V
0.05 VPin 2 = 2.75 V
VCC = 12 V
TA = 25°C
VPin 2 = 2.5 V
0.04
VPin 2 = 2.25 V
0.03
0.02
0.01
0
− 0.12
VPin 2 = 2.0 V
− 0.06
0
0.06
0.12
0.18
0.24
VM, MULTIPLIER PIN 3 INPUT VOLTAGE (V)
Figure 3. Current Sense Input Threshold
versus Multiplier Input, Expanded View
4.0
VCC = 12 V
Pins 1 to 2
0
− 4.0
− 8.0
−12
−16
− 55
− 25
0
25
50
75
100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 4. Voltage Feedback Input Threshold
Change versus Temperature
110
VCC = 12 V
109
108
107
106
− 55 − 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Overvoltage Comparator Input
Threshold versus Temperature
120
Phase
100 Transconductance
80
60
0
VCC = 12 V
VO = 2.5 V to 3.5 V 30
RL = 100 k to 3.0 V
CL = 2.0 pF
TA = 25°C
60
90
4.00 V
3.25 V
40
120
20
150 2.50 V
0
180
3.0 k
10 k 30 k
100 k 300 k 1.0 M 3.0 M
f, FREQUENCY (Hz)
Figure 6. Error Amp Transconductance and
Phase versus Frequency
VCC = 12 V
RL = 100 k
CL = 2.0 pF
TA = 25°C
5.0 ms/DIV
Figure 7. Error Amp Transient Response
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